Related Experiment Video
Updated: Aug 30, 2025

The WATCHMAN Left Atrial Appendage Closure Device for Atrial Fibrillation
Published on: February 28, 2012
Primary Osteosarcoma of Left Atrial Appendage in a Patient with Rheumatic Heart Disease
Dengshen Zhang1, Shan Wei2, Daxing Liu3
1Department of Cardiovascular Surgery, Affiliated Hospital of Zunyi Medical University, Zunyi, Guizhou, China. 540229523@qq.com.
Abstract:
Primary cardiac osteosarcoma is extremely rare, with all arising from the atrium, right ventricle, and cardiac valve, according to previous reports. We report a case of primary osteosarcoma of the left atrial appendage in a patient. We present a process of preoperative misdiagnosis, intraoperative confirmed diagnosis, and complete resection.
Related Concept Videos
Rheumatic Heart Disease I: Introduction
Mitral Stenosis I: Introduction
Rheumatic Heart Disease III: Medical Management
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies
Rheumatic Heart Disease IV: Nursing Management
Aortic Regurgitation III: Medical Management

